FDA Adverse Event Injury Summary report: N

RETROFLEX 3 INTRODUCER SHEATH SET

MDR report key: 3170690 · Received June 14, 2013

Report

Report Number
2015691-2013-20353
Event Type
Injury
Date Received
June 14, 2013
Date of Event
May 21, 2013
Report Date
May 21, 2013
Manufacturer
EDWARDS LIFESCIENCES
Product Code
DYB
PMA / PMN Number
K093877
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ACCORDING TO THE INSTRUCTIONS FOR USE (IFU), CARDIOVASCULAR COMPLICATIONS, INCLUDING PERFORATION OR DISSECTION OF VESSELS WHICH MAY REQUIRE INTERVENTION, ARE POTENTIAL ADVERSE EVENTS ASSOCIATED WITH THE TRANSFEMORAL TRANSCATHETER AORTIC VALVE REPLACEMENT PROCEDURE. ACCORDING TO LITERATURE REVIEW, AND AS DOCUMENTED IN AN EDWARDS LIFESCIENCES TECHNICAL SUMMARY, VASCULAR COMPLICATIONS ARE A WELL RECOGNIZED COMPLICATION OF THE TRANSFEMORAL TAVR PROCEDURE IN THIS ELDERLY POPULATION WITH MULTIPLE COMORBIDITIES. EDWARDS HAS REVIEWED MANY REPORTS, INCLUDING SCREENING DATA RECORDS AND SOURCE DOCUMENTATION OF VASCULAR COMPLICATIONS AND HAS FOUND THAT THE ROOT CAUSE IS TYPICALLY RELATED TO A COMBINATION OF VESSEL SIZE, TORTUOSITY AND CALCIFICATIONS. ALTHOUGH THE INCIDENCE IS DECREASING WITH SMALLER SHEATH/DELIVERY SYSTEM SIZES AND PHYSICIAN EXPERIENCE, THERE WILL CONTINUE TO BE CASES IN WHICH VASCULAR COMPLICATIONS WILL OCCUR. THE THV PHYSICIAN TRAINING MANUALS INSTRUCT ON PROCEDURAL CONSIDERATIONS FOR SHEATH INSERTION WITH REGARDS TO PROPER SCREENING CRITICAL TO REDUCING VASCULAR COMPLICATIONS. THE TRAINING MANUAL INSTRUCTS THE OPERATOR ON PROPER SHEATH INSERTION AND WITHDRAWAL TECHNIQUES, INCLUDING PRE-DILATING THE VESSEL WITH THE EDWARDS DILATORS. IT ALSO NOTES THAT CALCIFICATION MAY REDUCE LUMEN DIAMETER AND LIMIT OR PREVENT TRANSFEMORAL PASSAGE OF THE DEVICES. THE IFU CONTRAINDICATES PATIENTS WITH ILIO-FEMORAL VESSEL CHARACTERISTICS THAT WOULD PRECLUDE SAFE PLACEMENT OF SHEATHS SUCH AS SEVERE OBSTRUCTIVE CALCIFICATION OR SEVERE TORTUOSITY. PRE-PROCEDURE SCREENING AND ASSESSMENT OF THE FEMORAL/ILIAC ARTERY INTERNAL DIAMETERS WILL ENABLE THE CLINICIAN TO DETERMINE IF THE SAPIEN VALVE CAN BE DELIVERED TRANSFEMORALLY. ASSESSMENT OF LOCATION AND AMOUNT OF CIRCUMFERENTIAL CALCIUM WILL AID IN DETERMINING AREAS OF REDUCED VESSEL DIAMETERS. THE OPERATORS ARE TRAINED TO MEASURE MINIMUM VESSEL DIAMETER TAKING CALCIUM INTO ACCOUNT. THE PHYSICIAN TRAINING MANUAL ALSO LISTS THE MINIMUM RECOMMENDED VESSEL SIZE FOR EACH SIZE DEVICE. DESPITE THE BEST SCREENING TOOLS, A SMALL PERCENTAGE OF PATIENTS WILL HAVE FEMORAL/ILIAC VESSELS THAT ARE NOT AMENABLE TO THE TRANS-FEMORAL APPROACH OR WHERE INCREASED RESISTANCE IS ENCOUNTERED DURING INSERTION OF DEVICES. IN MANY CASES, THE VESSEL MINIMUM LUMINAL DIAMETER (MLD) MAY BE BORDERLINE OR BELOW THE INDICATED SIZE. IN ADDITION, SIGNIFICANT CALCIFICATION AND/OR TORTUOSITY, NOT ALWAYS APPRECIABLE ON IMAGING, COULD BE CONTRIBUTING FACTORS TO THE EVENT. THE MINIMUM REQUIRED VESSEL DIAMETER FOR A 22FR SHEATH IS 7.0 MM. IN THIS CASE, IT WAS REPORTED THAT MINIMUM LUMINAL DIAMETER AT THE ACCESS SITE WAS 7.8 MM. THE VESSELS WERE REPORTED TO BE MILDLY CALCIFIED AND MILDLY TORTUOUS. THE CAUSE FOR THE REPORTED EVENT CANNOT BE CONFIRMED; HOWEVER BORDERLINE VESSEL SIZE IN COMBINATION WITH VESSEL CALCIFICATION AND/OR TORTUOSITY NOT APPRECIABLE ON IMAGING COULD HAVE CONTRIBUTED TO THE EVENT. THE IFU AND TRAINING MANUALS HAVE BEEN REVIEWED AND NO INADEQUACIES HAVE BEEN IDENTIFIED WITH REGARDS TO WARNINGS, CONTRAINDICATIONS, AND THE DIRECTIONS/CONDITIONS FOR THE SUCCESSFUL USE OF THE DEVICE. COMPLAINT HISTORIES FOR ALL REPORTED EVENTS ARE REVIEWED AGAINST TRENDING CONTROL LIMITS ON A (B)(4) BASIS, AND ANY EXCURSIONS ABOVE THE CONTROL LIMITS ARE ASSESSED AND DOCUMENTED AS PART OF THIS (B)(4) REVIEW. NO CORRECTIVE OR PREVENTATIVE ACTIONS ARE REQUIRED AT THIS TIME

Description of Event or Problem · 1

IT WAS REPORTED BY THE EDWARDS FIELD CLINICAL SPECIALIST THAT UPON REMOVAL OF THE 22FR RETROFLEX 3 SHEATH, AFTER SUCCESSFUL IMPLANTATION OF A 23 MM SAPIEN VALVE VIA TRANSFEMORAL APPROACH, THE SURGEON NOTICED THE ACCESS SITE IN THE COMMON FEMORAL ARTERY WAS DAMAGED. THE ACCESS SITE WAS REPAIRED WITH A PATCH GRAFT AND THE PATIENT WAS TRANSPORTED TO RECOVERY IN STABLE CONDITION. ADDITIONAL INFORMATION INDICATED THE MINIMUM LUMINAL DIAMETER OF THE VESSEL AT THE ACCESS SITE WAS 7.8 MM. THE VESSELS WERE REPORTED TO BE MILDLY CALCIFIED AND MILDLY TORTUOUS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
271713 RETROFLEX 3 INTRODUCER SHEATH SET INTRODUCER, CATHETER DYB EDWARDS LIFESCIENCES 9120S23 59370310

Patients

Seq Age Sex Outcome Treatment
1 76 YR Required Intervention